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Kaliber 100 MV Single-BOA Boot - 2027
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Precision comfort and customizable control in the Kaliber 100 MV Single-BOA Ski Boots
What Our Gearhead® Experts Are Saying:
"The Kaliber 100 MV BOA hits that perfect middle ground—plenty of precision for advanced skiers but comfortable enough for long days on the hill. The BOA system gives a super even wrap across the foot, and the Synapse Pro liner feels snug without pressure points. Add in Liquid Fit customization and you’ve got a boot that feels dialed right out of the box."
We clip into the Head Kaliber 100 MV BOA Ski Boots when we want responsive control and all-day comfort without the hassle of endless adjustments. Built for intermediate to advanced skiers, the Kaliber 100 combines a 100mm medium-volume last with a newly refined shape that expands toe space while maintaining a close, performance-driven fit through the cuff.
The dual-buckle and BOA® Fit System work together to deliver a secure, micro-adjustable hold across the instep for consistent pressure and improved power transfer. Inside, the Synapse Pro Liner enhances comfort and precision with a thinner, anatomical design and temperature-regulating Graphene weave. For final fit perfection, Liquid Fit technology allows for custom molding in key pressure zones. Whether carving hardpack or chasing soft turns through the trees, the Kaliber 100 delivers the ideal mix of comfort, control, and confidence.
Details
- All-mountain ski boot for intermediate to advanced skiers
- Medium-volume 100mm last balances comfort and precision fit
- BOA® Fit System delivers micro-adjustable wrap and instant customization
- Dual-buckle design maintains security with reduced weight
- Synapse Pro Liner with Graphene weave regulates temperature and enhances responsiveness
- Liquid Fit customization molds around critical zones for a tailored feel
- PU/SL shell and cuff construction offer consistent flex and power transfer
- 100/110 flex rating provides a versatile balance of performance and comfort
- Item #HEAK07M
- Shell Material
- PU
- Flex
- 100
- Last Width
- 100mm
- Buckles
- 2, BOA Fit System
- Buckle Material
- aluminum
- Liner
- Synapse Pro Liner
- Liner Closure
- hook-and-loop
- Binding Compatibility
- Alpine (ISO 5355)
- Sole
- Alpine
- Manufacturer Warranty
- limited 2 year
- Activity
- all-mountain skiing
Related Categories
Frequently Asked Questions
How does the 100mm last of the Head USA Kaliber 100 MV Single-BOA Boot fit?
The 100mm last is designed for medium-volume feet, balancing room with a snug fit for precise all-mountain skiing. The listed size range runs from 24.5 to 30.5 mondo.What kind of support does the Kaliber 100 MV’s flex 100 provide?
Its flex 100 offers a supportive feel for intermediate to advanced skiers who want control for resort skiing. The PU shell is designed to provide consistent flex and power transfer.How does the BOA Fit System work with the Kaliber 100 MV liner?
The BOA Fit System allows micro-adjustable wrapping, while the Synapse Pro Liner has a Graphene weave intended to support temperature regulation and responsiveness. The liner also has a hook-and-loop closure.Which bindings are compatible with the Head USA Kaliber 100 MV Single-BOA Boot?
This boot has an Alpine sole and is listed as compatible with Alpine bindings using the ISO 5355 standard. It is an alpine ski boot, not a touring boot for tech or pin bindings.What construction features support all-mountain skiing in the Kaliber 100 MV?
The PU shell, aluminum buckles, and 2-buckle design support a secure, performance-oriented fit for downhill skiing. Its flex 100 is suited to skiers seeking responsive support on resort terrain.









